resp_text

# File lib/net/imap.rb, line 2737
      def resp_text
        @lex_state = EXPR_RTEXT
        token = lookahead
        if token.symbol == T_LBRA
          code = resp_text_code
        else
          code = nil
        end
        token = match(T_TEXT)
        @lex_state = EXPR_BEG
        return ResponseText.new(code, token.value)
      end